Home Database Mysql Tutorial 利用闪回查看Oracle表历史时刻数据

利用闪回查看Oracle表历史时刻数据

Jun 07, 2016 pm 04:48 PM
number

利用闪回查看Oracle表历史时刻数据 1.查看表历史时刻数据 select * from tab_test AS OF TIMESTAMP to_timestamp(

利用闪回查看Oracle表历史时刻数据

1.查看表历史时刻数据

select * from tab_test AS OF TIMESTAMP to_timestamp('20140917 10:00:00','yyyymmdd hh24:mi:ss');

2、利用flashback table恢复表到过去某一时刻

alter table tab_test enable row movement;

flashback table tab_test to timestamp ('20140917 10:00:00','yyyymmdd hh24:mi:ss');

alter table tab_test disable row movement;

3、查看过去某一段时间内对表的操作,,以确认需要恢复到的时间点

select SQL_TEXT,LAST_ACTIVE_TIME from v$sqlarea where LAST_ACTIVE_TIME >to_date('20140917 10:00:00','yyyymmdd hh24:mi:ss') and SQL_TEXT like '%tab_test%';

4、确认是否开启闪回

select log_mode,flashback_on from v$database;

Oracle 11g Flashback Data Archive(闪回数据归档)

Oracle Flashback闪回机制

Oracle Flashback database

Flashback table快速恢复误删除的数据

Oracle 备份恢复:Flashback闪回

本文永久更新链接地址:

linux

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

AI Hentai Generator

AI Hentai Generator

Generate AI Hentai for free.

Hot Article

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

C program to find the largest prime factor of a number C program to find the largest prime factor of a number Aug 27, 2023 am 10:09 AM

PrimeFactor−Innumbertheory,theprimefactorsofapositiveintegeraretheprimenumbersthatdividethatintegerexactly.Theprocessoffindingthesenumbersiscalledintegerfactorization,orprimefactorization.Example−Primefactorsof288are:288=2x2x2x2x2

Top 10 Global Digital Virtual Currency Trading Platform Ranking (2025 Authoritative Ranking) Top 10 Global Digital Virtual Currency Trading Platform Ranking (2025 Authoritative Ranking) Mar 06, 2025 pm 04:36 PM

In 2025, global digital virtual currency trading platforms are fiercely competitive. This article authoritatively releases the top ten digital virtual currency trading platforms in the world in 2025 based on indicators such as transaction volume, security, and user experience. OKX ranks first with its strong technical strength and global operation strategy, and Binance follows closely with high liquidity and low fees. Platforms such as Gate.io, Coinbase, and Kraken are at the forefront with their respective advantages. The list covers trading platforms such as Huobi, KuCoin, Bitfinex, Crypto.com and Gemini, each with its own characteristics, but investment should be cautious. To choose a platform, you need to consider factors such as security, liquidity, fees, user experience, currency selection and regulatory compliance, and invest rationally

Top 10 digital currency trading platforms The latest list of top 10 digital currency trading platforms Top 10 digital currency trading platforms The latest list of top 10 digital currency trading platforms Mar 17, 2025 pm 05:57 PM

Top 10 digital currency trading platforms: 1. OKX, 2. Binance, 3. Gate.io, 4. Huobi Global, 5. Kraken, 6. Coinbase, 7. KuCoin, 8. Bitfinex, 9. Crypto.com, 10. Gemini, these exchanges have their own characteristics, and users can choose the platform that suits them based on factors such as security, fees, currency selection, user interface and customer support.

Top 10 exchanges in the currency circle in 2025 latest digital currency app rankings Top 10 exchanges in the currency circle in 2025 latest digital currency app rankings Feb 27, 2025 pm 06:33 PM

Ranking of the top ten virtual currency trading platforms (latest in 2025): Binance: Global leader, high liquidity, and regulation has attracted attention. OKX: Large user base, supports multiple currencies, and provides leveraged trading. Gate.io: A senior exchange, with a variety of fiat currency payment methods, providing a variety of trading pairs and investment products. Bitget: Derivatives Exchange, high liquidity, low fees. Huobi: An old exchange that supports a variety of currencies and trading pairs. Coinbase: A well-known American exchange, strictly regulated. Phemex and so on.

Top 10 trading platforms for digital currency apps, regular currency speculation platform app recommendations Top 10 trading platforms for digital currency apps, regular currency speculation platform app recommendations Mar 07, 2025 pm 06:51 PM

This article recommends ten digital currency trading apps: 1. OKX; 2. Binance; 3. Gate.io; 4. Huobi Global; 5. Kraken; 6. Coinbase; 7. KuCoin; 8. Crypto.com; 9. Bitfinex; 10. Poloniex. When choosing a platform, you need to consider factors such as security, liquidity, transaction fees, currency selection, user interface, customer service support and regulatory compliance, and carefully evaluate risks and never blindly follow the trend.

What are the reliable digital currency platforms? Top 10 formal digital currency trading platforms 2025 What are the reliable digital currency platforms? Top 10 formal digital currency trading platforms 2025 Mar 17, 2025 pm 05:45 PM

Reliable digital currency platforms include: 1. OKX, 2. Binance, 3. Gate.io, 4. Huobi Global, 5. Kraken, 6. Coinbase, 7. KuCoin, 8. Bitfinex, 9. Crypto.com, 10. Gemini. These exchanges have their own characteristics. Users can choose the platform that suits them based on factors such as security, fees, currency selection, user interface and customer support.

The world's top ten virtual currency trading platform app genuine download and installation tutorial The world's top ten virtual currency trading platform app genuine download and installation tutorial Mar 12, 2025 pm 05:33 PM

This article provides Android and Apple mobile APP download methods for mainstream digital currency trading platforms such as Binance, OKX, Gate.io, Huobi Global, Coinbase, KuCoin, Kraken and Bitfinex. Whether it is an Android user or an Apple user, you can easily find the official APP download link for the corresponding platform and complete the installation according to the steps. The article provides detailed guidance on searching and downloading on their respective official websites or app stores, and provides instructions on the special steps for installing APK files on Android, so that users can download and use them quickly and easily.

Top 10 digital currency app trading platforms top10 virtual currency app 2025 rankings Top 10 digital currency app trading platforms top10 virtual currency app 2025 rankings Mar 13, 2025 pm 07:00 PM

The rankings of the top ten virtual currency trading platforms are: 1. OKX; 2. Binance; 3. Gate.io; 4. Huobi Global; 5. Kraken; 6. Coinbase; 7. KuCoin; 8. Crypto.com; 9. Bitfinex; 10. Gemini. The ranking is based on comprehensive considerations such as platform liquidity, currency selection, security, user experience, handling fees and compliance, but is for reference only. Investment should be cautious and at your own risk.

See all articles